109884925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 142705152

約数和(自身を除く): 32820227

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 1997, 2201, 9985, 11005, 49925, 55025, 61907, 141787, 309535, 708935, 1547675, 3544675, 4395397, 21976985, 109884925]

約数ペア:

[(1, 109884925), (5, 21976985), (25, 4395397), (31, 3544675), (71, 1547675), (155, 708935), (355, 309535), (775, 141787), (1775, 61907), (1997, 55025), (2201, 49925), (9985, 11005)]